Direct from the Manufacturer The popular VuRyser 1 (VUR 2455) has been engineered to meet the ergonomic needs of monitor and office technology positioning for maximum user comfort and productivity. Stay organized Each riser measures 11 3/8 x 11 3/8 x 1 inches. The front has an opening that is 10¼ x ½ inches for convenient storage and organization of paper, files, etc., maximizing desk space. VUR 2455 is ideal for any office, home, or compact workspace. If one is good, what about more? The VuRyser 1 stacks upon itself easily, allowing the user to adjust the height of their monitor in 1 inch increments. Correct monitor positioning can reduce eye and neck strain. The VuRyser 1 (VUR 2455) is black in color and proudly made in the USA.